uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/misc/screensavers/light-locker/default.nix

@@ -0,0 +1,90 @@
+{ lib, stdenv
+, fetchFromGitHub
+, nix-update-script
+, meson
+, ninja
+, pkg-config
+, gtk3
+, glib
+, intltool
+, dbus-glib
+, libX11
+, libXScrnSaver
+, libXxf86vm
+, libXext
+, systemd
+, pantheon
+, wrapGAppsHook
+}:
+
+stdenv.mkDerivation rec {
+  pname = "light-locker";
+  version = "1.9.0";
+
+  outputs = [ "out" "man" ];
+
+  src = fetchFromGitHub {
+    owner = "the-cavalry";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1z5lcd02gqax65qc14hj5khifg7gr53zy3s5i6apba50lbdlfk46";
+  };
+
+  nativeBuildInputs = [
+    intltool
+    meson
+    ninja
+    pkg-config
+    wrapGAppsHook
+  ];
+
+  buildInputs = [
+    dbus-glib
+    glib
+    gtk3
+    libX11
+    libXScrnSaver
+    libXext
+    libXxf86vm
+    systemd
+  ];
+
+  mesonFlags = [
+    "-Dmit-ext=true"
+    "-Ddpms-ext=true"
+    "-Dxf86gamma-ext=true"
+    "-Dsystemd=true"
+    "-Dupower=true"
+    "-Dlate-locking=true"
+    "-Dlock-on-suspend=true"
+    "-Dlock-on-lid=true"
+    "-Dgsettings=true"
+  ];
+
+  postInstall = ''
+    ${glib.dev}/bin/glib-compile-schemas $out/share/glib-2.0/schemas
+  '';
+
+  passthru = {
+    updateScript = nix-update-script {
+      attrPath = pname;
+    };
+  };
+
+  meta = with lib; {
+    homepage = "https://github.com/the-cavalry/light-locker";
+    description = "A simple session-locker for LightDM";
+    longDescription = ''
+      A simple locker (forked from gnome-screensaver) that aims to
+      have simple, sane, secure defaults and be well integrated with
+      the desktop while not carrying any desktop-specific
+      dependencies.
+
+      It relies on LightDM for locking and unlocking your session via
+      ConsoleKit/UPower or logind/systemd.
+    '';
+    license = licenses.gpl2;
+    maintainers = with maintainers; [ obadz ] ++ teams.pantheon.members;
+    platforms = platforms.linux;
+  };
+}